CN2510546Y - Crawler dozer for super-wet ground - Google Patents
Crawler dozer for super-wet ground Download PDFInfo
- Publication number
- CN2510546Y CN2510546Y CN 01268863 CN01268863U CN2510546Y CN 2510546 Y CN2510546 Y CN 2510546Y CN 01268863 CN01268863 CN 01268863 CN 01268863 U CN01268863 U CN 01268863U CN 2510546 Y CN2510546 Y CN 2510546Y
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- China
- Prior art keywords
- crawler
- super
- mainframe
- main frame
- wheel
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- Expired - Lifetime
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Abstract
A crawler dozer for the super marsh comprises a lifting oil cylinder, a radiator frame, a working pump, a dashboard, a steering lever, a driving shelter, a working valve, a brake, running systems, a gearbox, a shock absorber, a main frame, and a perching knife. The main frame is a main supporting piece, and two running systems are arranged at both sides of the main frame as an earthing supporting piece of the main frame. An engine as the power supply is arranged at fore part of the main frame, the radiator frame and the lifting oil cylinder are arranged at front of the engine. The lifting oil cylinder is arranged on the radiator frame and connected with the perching knife by a pin. The shock absorber is arranged between the engine and the gearbox, the working pump is arranged on the shock absorber, the working valve is arranged at the exterior of a working oil tank, the driving shelter is arranged at upper part of the working oil tank, the steering lever and the dashboard are arranged at front of the driving shelter. The track is widened, the earthing length is lengthened, and the grounding pressure is reduced. A thrust wheel and a towing wheel which are in a lubricating sealing type are arranged in the running system, both sides of the thrust wheel are provided with a mudguard, a boot is arranged at upper part of a loop wheel machine frame, and the circumstance of the super marsh can be adapted.
Description
Technical field:
The utility model relates to engineering machinery, relates in particular to a kind of super wetland crawler dozer.
Background technology:
The crawler dozer of prior art adopts the mechanical type drive mechanism more, handles underaction, and functional reliability is poor, and grounding pressure is big, and sealing performance is bad, can not adapt to super wetland work.Adopt the fork type mechanical gear shift such as the mechanical type bulldozer, handle complexity, especially owing to handle no auxiliary force, so steering force is big, shifting shock is bigger.Perching knife depth of cut and inclination can not be adjusted, and manipulate very inconvenient.
Summary of the invention:
The purpose of this utility model is, overcomes the deficiencies in the prior art part, and a kind of super wetland crawler dozer is provided, and improves flexibility and the reliability handled.By adding the width of broad track, the ground contact length of lengthening crawler belt reduces grounding pressure; Adopt sealed thrust wheel and carrier wheel, improve sealing performance, to adapt to super wetland operation.
Super wetland crawler dozer described in the utility model includes lift cylinder, radiator stand, working barrel, instrument board, steering arm, canopy, operating valve, brake, running gear, gearbox, damper, mainframe and perching knife and forms.Mainframe is the main support member of super wetland crawler dozer described in the utility model, and running gear is arranged on the both sides of mainframe, as the ground connection support member of mainframe.Be arranged on the front portion of mainframe as the motor of power source, radiator stand is arranged on the mainframe, in the front of motor.Lift cylinder is arranged on the front of motor.Lift cylinder is arranged on the radiator stand.Lift cylinder and perching knife link, and are fixed by bearing pin.In order to improve the stationarity of transmission, between motor and gearbox, be provided with damper.Working barrel is arranged on the damper, adopts fluid pressure line and operating valve to link.Operating valve is arranged on the outside of operating oil tank, and canopy is arranged on the top of operating oil tank, and steering arm and instrument board are arranged on the front of canopy, and electronic monitor is arranged on the instrument board, and electronic monitor is provided with instrument demonstration and fault alarm and indicator lamp.Brake is arranged on the inside of mainframe.Said running gear includes bogie frame, thrust wheel, carrier wheel, crawler belt, sprocket wheel and guide wheel and forms.The crawler belt of super wetland crawler dozer described in the utility model is widened and is 2.5 times of plain edition crawler dozer crawler belt, and the crawler bearing length lengthening has reduced grounding pressure for 1.3 times of the plain edition crawler belt.In order to adapt to the needs of super wetland operation, be provided with lubrication and seal formula thrust wheel and carrier wheel in the running gear, be provided with dashboard in the both sides of thrust wheel, be provided with guard shield on bogie frame top.Gearbox adopts planetary gear power shift mechanism, be divided into and advance third gear and retreat third gear, be provided with five row's slip clutches and four rows of planetary row in the gearbox, first clutch is a back clutch, second clutch is a forward clutch, three-clutch is the third gear clutch, and four clutches is the second gear clutch, and the 5th clutch is one grade of clutch.First planet row is provided with a planet carrier, and second planet row and the third line star row are provided with a planet carrier, and each planet row is provided with three planetary gears.
Super wetland crawler dozer described in the utility model is design and improved a kind of new device on the basis of common crawler dozer, especially the utility model is by adding the ground contact length of broad track and lengthening crawler belt, reduce grounding pressure, improved the yarage under the super wetland ambient conditions and the reliability of work.The utility model adopts lubrication and seal formula thrust wheel and carrier wheel, improved sealing performance, make the utility model on the basis of common crawler dozer, develop into a kind of engineering machinery that can adapt to the operation of super wetland ambient conditions, can reduce the labour intensity under the super wetland ambient conditions greatly.
Description of drawings:
Accompanying drawing is the structural representation of super wetland crawler dozer described in the utility model.1-lift cylinder 2-radiator stand 3-working barrel 4-instrument board 5-steering arm 6-canopy 7-operating valve 8-brake 9-running gear 10-gearbox 11-damper 12-mainframe 13-perching knife
The specific embodiment:
Referring now to accompanying drawing, in conjunction with the embodiments, be described as follows: super wetland crawler dozer described in the utility model includes lift cylinder 1, radiator stand 2, working barrel 3, instrument board 4, steering arm 5, canopy 6, operating valve 7, brake 8, running gear 9, gearbox 10, damper 11, mainframe 12 and perching knife 13 and forms.Mainframe 12 is main support members of super wetland crawler dozer described in the utility model, and running gear 9 is arranged on the both sides of mainframe 12, as the ground connection support member of mainframe 12.Be arranged on the front portion of mainframe 12 as the motor of power source, radiator stand 2 is arranged on the mainframe 12, in the front of motor.Lift cylinder 1 is arranged on the front of motor.Lift cylinder 1 is arranged on the radiator stand 2.Lift cylinder 1 links with perching knife 13, is fixed by bearing pin.In order to improve the stationarity of transmission, between motor and gearbox 10, be provided with damper 11.Working barrel 3 is arranged on the damper 11, adopts fluid pressure line and operating valve 7 to link.Operating valve 7 is arranged on the outside of operating oil tank, canopy 6 is arranged on the top of operating oil tank, steering arm 5 and instrument board 4 are arranged on the front of canopy 6, and electronic monitor is arranged on the instrument board 4, and electronic monitor is provided with instrument demonstration and fault alarm and indicator lamp.Brake 8 is arranged on the inside of mainframe 12.The crawler belt that said running gear 9 is formed super wetland crawler dozer described in the utility model by bogie frame, thrust wheel, carrier wheel, crawler belt, sprocket wheel and guide wheel is widened 2.5 times for plain edition crawler dozer crawler belt, the crawler bearing length lengthening has reduced grounding pressure for 1.3 times of the plain edition crawler belt.In order to adapt to the needs of super wetland operation, be provided with lubrication and seal formula thrust wheel and carrier wheel in the running gear 9, be provided with dashboard in the both sides of thrust wheel, be provided with guard shield on bogie frame top.Gearbox 10 adopts planetary gear power shift mechanism, be divided into and advance third gear and retreat third gear, be provided with five row's slip clutches and four rows of planetary row in the gearbox, first clutch is a back clutch, second clutch is a forward clutch, three-clutch is the third gear clutch, and four clutches is the second gear clutch, and the 5th clutch is one grade of clutch.First planet row is provided with a planet carrier, and second planet row and the third line star row are provided with a planet carrier, and each planet row is provided with three planetary gears.Super wetland crawler dozer described in the utility model is design and improved a kind of new device on the basis of common crawler dozer, especially the utility model is by adding the ground contact length of broad track and lengthening crawler belt, reduce grounding pressure, improved the yarage under the super wetland ambient conditions and the reliability of work.The utility model adopts lubrication and seal formula thrust wheel and carrier wheel, improved sealing performance, make the utility model on the basis of common crawler dozer, develop into a kind of engineering machinery that can adapt to the operation of super wetland ambient conditions, can reduce the labour intensity under the super wetland ambient conditions greatly.
Claims (2)
1, a kind of super wetland crawler dozer, include lift cylinder (1), radiator stand (2), working barrel (3), instrument board (4), steering arm (5), canopy (6), operating valve (7), brake (8), running gear (9), gearbox (10), damper (11), mainframe (12) and perching knife (13) are formed, mainframe (12) is the main support member of super wetland crawler dozer described in the utility model, running gear (9) is arranged on the both sides of mainframe (12), ground connection support member as mainframe (12), the thrust wheel that it is characterized in that running gear (9), carrier wheel is a lubricated type, sealed construction is provided with dashboard in the thrust wheel both sides.
2, a kind of super wetland crawler dozer according to claim 1, the crawler belt that it is characterized in that said running gear (9) is 2.5 times of plain edition crawler dozer crawler belt, the crawler bearing length lengthening is 1.3 times of the plain edition crawler belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01268863 CN2510546Y (en) | 2001-12-04 | 2001-12-04 | Crawler dozer for super-wet ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01268863 CN2510546Y (en) | 2001-12-04 | 2001-12-04 | Crawler dozer for super-wet ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2510546Y true CN2510546Y (en) | 2002-09-11 |
Family
ID=33674975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01268863 Expired - Lifetime CN2510546Y (en) | 2001-12-04 | 2001-12-04 | Crawler dozer for super-wet ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2510546Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105358347A (en) * | 2013-07-19 | 2016-02-24 | 卡特彼勒Sarl | Shock absorber for crawler |
| CN107524186A (en) * | 2016-06-22 | 2017-12-29 | 卡特彼勒公司 | Hoist cylinder erecting device for caterpillar tractor |
-
2001
- 2001-12-04 CN CN 01268863 patent/CN2510546Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105358347A (en) * | 2013-07-19 | 2016-02-24 | 卡特彼勒Sarl | Shock absorber for crawler |
| CN107524186A (en) * | 2016-06-22 | 2017-12-29 | 卡特彼勒公司 | Hoist cylinder erecting device for caterpillar tractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20111204 Granted publication date: 20020911 |